Draw 1 card from a standard deck EventA the value is 10 Even

Draw 1 card from a standard deck. EventA: the value is ^\'\'10^\'\'. Event B: the suit is Spades , DRaw 1 card from a standard deck. Event A: the value is ^\'\'10^\'\'. Event B: the value is ^\'\'7^\'\'.

Solution

45

Event A

You just have 2 posibles cases if the first disc is 5 and the second is 6

and the other case is when the first disc is 7 and the second is 6

EVENT B

57 is divisible by 3 and 75 too

there are the only 2 posibles cases for these event

48

EVENT A

there are only 2 letters that are in statistics

letter a and letter c

EVENT B

there are only 2 letters that are in homework

letter h and letter e